+ (NSString *)getDeviceIdentifier {
// 需要#import "sys/utsname.h"
struct utsname systemInfo;
uname(&systemInfo);
// 获取设备标识Identifier
NSString *platform = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
// iPhone
if ([platform isEqualToString:@"iPhone1,1"]) return @"iPhone 2G";
if ([platform isEqualToString:@"iPhone1,2"]) return @"iPhone 3G";
if ([platform isEqualToString:@"iPhone2,1"]) return @"iPhone 3GS";
if ([platform isEqualToString:@"iPhone3,1"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone3,2"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone3,3"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone4,1"]) return @"iPhone 4S";
if ([platform isEqualToString:@"iPhone5,1"]) return @"iPhone 5";
if ([platform isEqualToString:@"iPhone5,2"]) return @"iPhone 5";
if ([platform isEqualToString:@"iPhone5,3"]) return @"iPhone 5c";
if ([platform isEqualToString:@"iPhone5,4"]) return @"iPhone 5c";
if ([platform isEqualToString:@"iPhone6,1"]) return @"iPhone 5s";
if ([platform isEqualToString:@"iPhone6,2"]) return @"iPhone 5s";
if ([platform isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus";
if ([platform isEqualToString:@"iPhone7,2"]) return @"iPhone 6";
if ([platform isEqualToString:@"iPhone8,1"]) return @"iPhone 6s";
if ([platform isEqualToString:@"iPhone8,2"]) return @"iPhone 6s Plus";
if ([platform isEqualToString:@"iPhone8,4"]) return @"iPhone SE 1";
if ([platform isEqualToString:@"iPhone9,1"]) return @"iPhone 7";
if ([platform isEqualToString:@"iPhone9,3"]) return @"iPhone 7";
if ([platform isEqualToString:@"iPhone9,2"]) return @"iPhone 7 Plus";
if ([platform isEqualToString:@"iPhone9,4"]) return @"iPhone 7 Plus";
if ([platform isEqualToString:@"iPhone10,1"]) return @"iPhone 8";
if ([platform isEqualToString:@"iPhone10,4"]) return @"iPhone 8";
if ([platform isEqualToString:@"iPhone10,2"]) return @"iPhone 8 Plus";
if ([platform isEqualToString:@"iPhone10,5"]) return @"iPhone 8 Plus";
if ([platform isEqualToString:@"iPhone10,3"]) return @"iPhone X";
if ([platform isEqualToString:@"iPhone10,6"]) return @"iPhone X";
if ([platform isEqualToString:@"iPhone11,2"]) return @"iPhone XS";
if ([platform isEqualToString:@"iPhone11,4"]) return @"iPhone XS MAX";
if ([platform isEqualToString:@"iPhone11,6"]) return @"iPhone XS MAX";
if ([platform isEqualToString:@"iPhone11,8"]) return @"iPhone XR";
if ([platform isEqualToString:@"iPhone12,1"]) return @"iPhone 11";
if ([platform isEqualToString:@"iPhone12,3"]) return @"iPhone 11 Pro";
if ([platform isEqualToString:@"iPhone12,5"]) return @"iPhone 11 Pro Max";
if ([platform isEqualToString:@"iPhone12,8"]) return @"iPhone SE 2";
if ([platform isEqualToString:@"iPhone13,1"]) return @"iPhone 12 mini";
if ([platform isEqualToString:@"iPhone13,2"]) return @"iPhone 12";
if ([platform isEqualToString:@"iPhone13,3"]) return @"iPhone 12 Pro";
if ([platform isEqualToString:@"iPhone13,4"]) return @"iPhone 12 Pro Max";
if ([platform isEqualToString:@"iPhone14,4"]) return @"iPhone 13 mini";
if ([platform isEqualToString:@"iPhone14,5"]) return @"iPhone 13";
if ([platform isEqualToString:@"iPhone14,2"]) return @"iPhone 13 Pro";
if ([platform isEqualToString:@"iPhone14,3"]) return @"iPhone 13 Pro Max";
// iPod
if ([platform isEqualToString:@"iPod1,1"]) return @"iPod Touch 1";
if ([platform isEqualToString:@"iPod2,1"]) return @"iPod Touch 2";
if ([platform isEqualToString:@"iPod3,1"]) return @"iPod Touch 3";
if ([platform isEqualToString:@"iPod4,1"]) return @"iPod Touch 4";
if ([platform isEqualToString:@"iPod5,1"]) return @"iPod Touch 5";
if ([platform isEqualToString:@"iPod7,1"]) return @"iPod Touch 6";
if ([platform isEqualToString:@"iPod9,1"]) return @"iPod Touch 7";
// iPad
if ([platform isEqualToString:@"iPad1,1"]) return @"iPad 1";
if ([platform isEqualToString:@"iPad2,1"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,2"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,3"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,4"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,5"]) return @"iPad Mini 1";
if ([platform isEqualToString:@"iPad2,6"]) return @"iPad Mini 1";
if ([platform isEqualToString:@"iPad2,7"]) return @"iPad Mini 1";
if ([platform isEqualToString:@"iPad3,1"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,2"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,3"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,4"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad3,5"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad3,6"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad4,1"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,2"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,3"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,4"]) return @"iPad mini 2";
if ([platform isEqualToString:@"iPad4,5"]) return @"iPad mini 2";
if ([platform isEqualToString:@"iPad4,6"]) return @"iPad mini 2";
if ([platform isEqualToString:@"iPad4,7"]) return @"iPad mini 3";
if ([platform isEqualToString:@"iPad4,8"]) return @"iPad mini 3";
if ([platform isEqualToString:@"iPad4,9"]) return @"iPad mini 3";
if ([platform isEqualToString:@"iPad5,1"]) return @"iPad mini 4";
if ([platform isEqualToString:@"iPad5,2"]) return @"iPad mini 4";
if ([platform isEqualToString:@"iPad5,3"]) return @"iPad Air 2";
if ([platform isEqualToString:@"iPad5,4"]) return @"iPad Air 2";
if ([platform isEqualToString:@"iPad6,3"]) return @"iPad Pro (9.7-inch)";
if ([platform isEqualToString:@"iPad6,4"]) return @"iPad Pro (9.7-inch)";
if ([platform isEqualToString:@"iPad6,7"]) return @"iPad Pro (12.9-inch)";
if ([platform isEqualToString:@"iPad6,8"]) return @"iPad Pro (12.9-inch)";
if ([platform isEqualToString:@"iPad6,11"]) return @"iPad 5";
if ([platform isEqualToString:@"iPad6,12"]) return @"iPad 5";
if ([platform isEqualToString:@"iPad7,1"]) return @"iPad Pro 2(12.9-inch)";
if ([platform isEqualToString:@"iPad7,2"]) return @"iPad Pro 2(12.9-inch)";
if ([platform isEqualToString:@"iPad7,3"]) return @"iPad Pro (10.5-inch)";
if ([platform isEqualToString:@"iPad7,4"]) return @"iPad Pro (10.5-inch)";
if ([platform isEqualToString:@"iPad7,5"]) return @"iPad 6";
if ([platform isEqualToString:@"iPad7,6"]) return @"iPad 6";
if ([platform isEqualToString:@"iPad7,11"]) return @"iPad 7";
if ([platform isEqualToString:@"iPad7,12"]) return @"iPad 7";
if ([platform isEqualToString:@"iPad8,1"]) return @"iPad Pro (11-inch) ";
if ([platform isEqualToString:@"iPad8,2"]) return @"iPad Pro (11-inch) ";
if ([platform isEqualToString:@"iPad8,3"]) return @"iPad Pro (11-inch) ";
if ([platform isEqualToString:@"iPad8,4"]) return @"iPad Pro (11-inch) ";
if ([platform isEqualToString:@"iPad8,5"]) return @"iPad Pro 3 (12.9-inch) ";
if ([platform isEqualToString:@"iPad8,6"]) return @"iPad Pro 3 (12.9-inch) ";
if ([platform isEqualToString:@"iPad8,7"]) return @"iPad Pro 3 (12.9-inch) ";
if ([platform isEqualToString:@"iPad8,8"]) return @"iPad Pro 3 (12.9-inch) ";
if ([platform isEqualToString:@"iPad8,9"]) return @"iPad Pro 2 (11-inch) ";
if ([platform isEqualToString:@"iPad8,10"]) return @"iPad Pro 2 (11-inch) ";
if ([platform isEqualToString:@"iPad8,11"]) return @"iPad Pro 4 (12.9-inch) ";
if ([platform isEqualToString:@"iPad8,12"]) return @"iPad Pro 4 (12.9-inch) ";
if ([platform isEqualToString:@"iPad11,1"]) return @"iPad mini 5";
if ([platform isEqualToString:@"iPad11,2"]) return @"iPad mini 5";
if ([platform isEqualToString:@"iPad11,3"]) return @"iPad Air 3";
if ([platform isEqualToString:@"iPad11,4"]) return @"iPad Air 3";
if ([platform isEqualToString:@"iPad11,6"]) return @"iPad 8";
if ([platform isEqualToString:@"iPad11,7"]) return @"iPad 8";
if ([platform isEqualToString:@"iPad12,1"]) return @"iPad 9";
if ([platform isEqualToString:@"iPad12,2"]) return @"iPad 9";
if ([platform isEqualToString:@"iPad13,1"]) return @"iPad Air 4";
if ([platform isEqualToString:@"iPad13,2"]) return @"iPad Air 4";
if ([platform isEqualToString:@"iPad13,4"]) return @"iPad Pro 4 (11-inch) ";
if ([platform isEqualToString:@"iPad13,5"]) return @"iPad Pro 4 (11-inch) ";
if ([platform isEqualToString:@"iPad13,6"]) return @"iPad Pro 4 (11-inch) ";
if ([platform isEqualToString:@"iPad13,7"]) return @"iPad Pro 4 (11-inch) ";
if ([platform isEqualToString:@"iPad13,8"]) return @"iPad Pro 5 (12.9-inch) ";
if ([platform isEqualToString:@"iPad13,9"]) return @"iPad Pro 5 (12.9-inch) ";
if ([platform isEqualToString:@"iPad13,10"]) return @"iPad Pro 5 (12.9-inch) ";
if ([platform isEqualToString:@"iPad13,11"]) return @"iPad Pro 5 (12.9-inch) ";
if ([platform isEqualToString:@"iPad14,1"]) return @"iPad mini 6";
if ([platform isEqualToString:@"iPad14,2"]) return @"iPad mini 6";
// 其他
if ([platform isEqualToString:@"i386"]) return @"iPhone Simulator";
if ([platform isEqualToString:@"x86_64"]) return @"iPhone Simulator";
return platform;
}
对照网址：https://www.theiphonewiki.com/wiki/Models#iPhone